Compact Fluorescent Spiral Lamp, Designation: 85T5/41, 120 V, 85 WTT, T5 Shape, E26 Medium Base, 10000 HR, Lumens: 5700 LM Initial, 4100 DEG K Color Temperature, Cool White 85 CRI, 9-31/32 IN Length, 4-5/16 IN Diameter